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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef COMPONENTS_POLICY_CORE_COMMON_CONFIGURATION_POLICY_PROVIDER_H_ | 5 #ifndef COMPONENTS_POLICY_CORE_COMMON_CONFIGURATION_POLICY_PROVIDER_H_ |
| 6 #define COMPONENTS_POLICY_CORE_COMMON_CONFIGURATION_POLICY_PROVIDER_H_ | 6 #define COMPONENTS_POLICY_CORE_COMMON_CONFIGURATION_POLICY_PROVIDER_H_ |
| 7 | 7 |
| 8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
| 9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
| 10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
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| 64 // which are guaranteed to happen even if the refresh fails. | 64 // which are guaranteed to happen even if the refresh fails. |
| 65 // It is possible that Shutdown() is called first though, and | 65 // It is possible that Shutdown() is called first though, and |
| 66 // OnUpdatePolicy won't be called if that happens. | 66 // OnUpdatePolicy won't be called if that happens. |
| 67 virtual void RefreshPolicies() = 0; | 67 virtual void RefreshPolicies() = 0; |
| 68 | 68 |
| 69 // Observers must detach themselves before the provider is deleted. | 69 // Observers must detach themselves before the provider is deleted. |
| 70 virtual void AddObserver(Observer* observer); | 70 virtual void AddObserver(Observer* observer); |
| 71 virtual void RemoveObserver(Observer* observer); | 71 virtual void RemoveObserver(Observer* observer); |
| 72 | 72 |
| 73 // SchemaRegistry::Observer: | 73 // SchemaRegistry::Observer: |
| 74 virtual void OnSchemaRegistryUpdated(bool has_new_schemas) OVERRIDE; | 74 virtual void OnSchemaRegistryUpdated(bool has_new_schemas) override; |
| 75 virtual void OnSchemaRegistryReady() OVERRIDE; | 75 virtual void OnSchemaRegistryReady() override; |
| 76 | 76 |
| 77 protected: | 77 protected: |
| 78 // Subclasses must invoke this to update the policies currently served by | 78 // Subclasses must invoke this to update the policies currently served by |
| 79 // this provider. UpdatePolicy() takes ownership of |policies|. | 79 // this provider. UpdatePolicy() takes ownership of |policies|. |
| 80 // The observers are notified after the policies are updated. | 80 // The observers are notified after the policies are updated. |
| 81 void UpdatePolicy(scoped_ptr<PolicyBundle> bundle); | 81 void UpdatePolicy(scoped_ptr<PolicyBundle> bundle); |
| 82 | 82 |
| 83 SchemaRegistry* schema_registry() const; | 83 SchemaRegistry* schema_registry() const; |
| 84 | 84 |
| 85 const scoped_refptr<SchemaMap>& schema_map() const; | 85 const scoped_refptr<SchemaMap>& schema_map() const; |
| 86 | 86 |
| 87 private: | 87 private: |
| 88 // The policies currently configured at this provider. | 88 // The policies currently configured at this provider. |
| 89 PolicyBundle policy_bundle_; | 89 PolicyBundle policy_bundle_; |
| 90 | 90 |
| 91 // Whether Shutdown() has been invoked. | 91 // Whether Shutdown() has been invoked. |
| 92 bool did_shutdown_; | 92 bool did_shutdown_; |
| 93 | 93 |
| 94 SchemaRegistry* schema_registry_; | 94 SchemaRegistry* schema_registry_; |
| 95 | 95 |
| 96 ObserverList<Observer, true> observer_list_; | 96 ObserverList<Observer, true> observer_list_; |
| 97 | 97 |
| 98 DISALLOW_COPY_AND_ASSIGN(ConfigurationPolicyProvider); | 98 DISALLOW_COPY_AND_ASSIGN(ConfigurationPolicyProvider); |
| 99 }; | 99 }; |
| 100 | 100 |
| 101 } // namespace policy | 101 } // namespace policy |
| 102 | 102 |
| 103 #endif // COMPONENTS_POLICY_CORE_COMMON_CONFIGURATION_POLICY_PROVIDER_H_ | 103 #endif // COMPONENTS_POLICY_CORE_COMMON_CONFIGURATION_POLICY_PROVIDER_H_ |
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